package com.kw.gateway.config;/*
 * Copyright 2013-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */



import com.alibaba.csp.sentinel.adapter.gateway.sc.callback.BlockRequestHandler;
import com.kw.common.core.util.R;
import org.springframework.http.HttpStatus;
import org.springframework.web.reactive.function.BodyInserters;
import reactor.core.publisher.Mono;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.MediaType;
import org.springframework.web.reactive.function.server.ServerResponse;
import org.springframework.web.server.ServerWebExchange;



/**
 * @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
 */
@Configuration
public class SentinelBlockConfiguration {

	@Bean
	public BlockRequestHandler blockRequestHandler() {
		return new BlockRequestHandler() {
			@Override
			public Mono<ServerResponse> handleRequest(ServerWebExchange exchange,
													  Throwable t) {
				return ServerResponse.status(HttpStatus.INTERNAL_SERVER_ERROR.value())
					.contentType(MediaType.APPLICATION_JSON_UTF8)
					.body(BodyInserters.fromObject(R.failed("接口限流")));
			}
		};
	}

}
